1487319062864 has 20 divisors (see below), whose sum is σ = 2951965580340. Its totient is φ = 725521493760.

The previous prime is 1487319062849. The next prime is 1487319062893. The reversal of 1487319062864 is 4682609137841.

It can be written as a sum of positive squares in 2 ways, for example, as 212244490000 + 1275074572864 = 460700^2 + 1129192^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133626679 + ... + 1133627990.

It is an arithmetic number, because the mean of its divisors is an integer number (147598279017).

Almost surely, 2^{1487319062864} is an apocalyptic number.

It is an amenable number.

1487319062864 is a deficient number, since it is larger than the sum of its proper divisors (1464646517476).

1487319062864 is a wasteful number, since it uses less digits than its factorization.

1487319062864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267254718 (or 2267254712 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 1487319062864 in words is "one trillion, four hundred eighty-seven billion, three hundred nineteen million, sixty-two thousand, eight hundred sixty-four".